bharjo10
bharjo10
06-01-2017
Mathematics
contestada
what is the first step in solving x^2+2x+3=0
Respuesta :
lizzieshrunk
lizzieshrunk
06-01-2017
first subtract three from both sides. then you have [tex] x^{2} [/tex] +2x=-3 and you solve from there
Answer Link
chewishy
chewishy
06-01-2017
Is the question asking by completing the square?
X^2+2X+3=0
X^2+2x+1+2=0
(x+1)^2+2=0
(x+1)^2=-2
x+1=squr root 2i or x+1=-sqr root 2i
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
The importance people attach to worldly possessions is called ________
George reads 200 pages in 40 minutes
Federalists hesitated to support the new French Republic because they believed the French Revolutioniaries.. A. were intent on invading North America. B. didn't
Ben claims that 12 is a factor of 24. how can you check whether he is correct
What is a algorithm?
What is the sway model
The force of an object (f) is equal to its mass (m) times its acceleration (a). Thus, the formula for calculating force is f = ma. Based on this information,
PLEASE IF YOU ARE SMART HELP ME WITH THIS PROBLEM. I WILL GIVE YOU EXTRA POINTS
Predict what would happen if a nonnative beetle began to kill most of the producers.
When the number of protons and electrons possessed by an atom are unequal, the atom __________?
